jordaaaa (5)

| Connecting two or more I2C devices sometimes requires level adaptation since on device might be using 3V3 and another 5V. Providing adequate...

|  I would like to build an analogue clock using old fashioned Voltage meters to display the hour, minute and seconds.Using a networked Arduin...

| Having kids now I thought its time to dust off the old model train set - nothing fancy just plain old 12V DC model.

| I needed a tacho/RPM display for a CNC spindle. I decided to use an Arduino Micro and OLED display with a reflective LED/Photo transistor as...

| Intro:For 3D pinting, different filament  (ABS, PLA etc) requires a suprising accurate temperature for extrusion to get the best results. Th...